In general, the sole material should have the same characteristics as wear resistance, water resistance, oil resistance, heat resistance, pressure resistance, impact resistance, good elasticity, easy to fit the foot shape, difficult to deform after setting, heat preservation, easy to absorb moisture and so on.

Sole materials are divided into rubber soles, tendon soles, Melaleuca soles, foam soles, composite soles and leather soles according to different shoes.

The tendon bottom is divided into soft tendon bottom and hard tendon bottom.

Beef tendon soles can be made of rubber or plastic, and thermoplastic rubber (TPR) is the most convenient one. At first, it started with rubber beef tendon. At that time, it was mainly to connect this color with other materials after making sandals, which is called beef tendon color.

This kind of sole is most suitable for leisure sports shoes, which are very soft and elastic, very comfortable to wear, strong in fastness and silent when walking.